---
title: Byzantine Coinage
author: Mark Cartwright
source: https://www.worldhistory.org/Byzantine_Coinage/
format: machine-readable-alternate
license: Creative Commons Attribution-NonCommercial-ShareAlike (https://creativecommons.org/licenses/by-nc-sa/4.0/)
updated: 1970-01-01
---

# Byzantine Coinage

_Authored by [Mark Cartwright](https://www.worldhistory.org/user/markzcartwright/)_

The [coinage](https://www.worldhistory.org/coinage/) of the [Byzantine Empire](https://www.worldhistory.org/Byzantine_Empire/) continued that of its more ancient predecessors and functioned as a convenient method of payment for goods and services, especially to soldiers and officials, and as a means for people to pay their taxes. Coins also continued to be the best way for a ruler to spread their image and remind their people who they owed their allegiance to. The star of the [Byzantine](https://www.worldhistory.org/disambiguation/Byzantine/) purse was undoubtedly the [gold](https://www.worldhistory.org/gold/) *solidus* or *nomisma*. Introduced by [Constantine I](https://www.worldhistory.org/Constantine_I/) in the 4th century CE, it would reign supreme as the currency standard for 700 years, eventually to be replaced by the electrum *hyperpyron* from the 12th century CE.

### The Nomisma as Standard

Every [Byzantine emperor](https://www.worldhistory.org/Byzantine_Emperor/) minted their own coins, from either [Constantinople](https://www.worldhistory.org/Constantinople/), the capital, or in mints in major provinces such as [Italy](https://www.worldhistory.org/italy/) (Ravenna), [Sicily](https://www.worldhistory.org/sicily/) ([Syracuse](https://www.worldhistory.org/syracuse/)), [Anatolia](https://www.worldhistory.org/Asia_Minor/) ([Antioch](https://www.worldhistory.org/Antiochia/)), and North [Africa](https://www.worldhistory.org/disambiguation/africa/) ([Carthage](https://www.worldhistory.org/carthage/) and [Alexandria](https://www.worldhistory.org/alexandria/)). As in the ancient world, the value of coins in [Byzantium](https://www.worldhistory.org/Byzantium/) depended on their weight and the purity of the [metal](https://www.worldhistory.org/disambiguation/metal/) used to produce them. The main [coin](https://www.worldhistory.org/coinage/) of the Byzantine [empire](https://www.worldhistory.org/empire/) for 700 years was the solid gold *nomisma* or *solidus* in Latin. On its introduction in the East in 312 CE by emperor [Constantine](https://www.worldhistory.org/disambiguation/Constantine/) I (r. 306-337 CE), 72 *nomismata* were equal to one pound of gold. Thus, each example weighed 4.4 grams of pure gold and measured between 21 and 22 mm in diameter. The first versions carried a portrait of Constantine on the obverse (front) and [Roman army](https://www.worldhistory.org/Roman_Army/) standards on the reverse side. Further currency reforms were carried out by Anastasius I (r. 491-518 CE) whose reign actually marks the beginning of Byzantine coinage proper for numismatists.

Such was the *nomisma's* longevity and reliability - [Basil II](https://www.worldhistory.org/Basil_II/) was still minting them in the 1020s CE - that the worth of all other lesser-value coins made of gold, [silver](https://www.worldhistory.org/Silver/), or [copper](https://www.worldhistory.org/copper/) was measured against it. For example, the gold *semissis* was equal to half a *nomisma*, while three gold *tremissis* coins were worth one *nomisma*. Both of these coins would still be in circulation in the late 9th century CE.

The most common silver coin was the *miliaresion*, introduced in 720 CE, twelve of which were worth one *nomisma*. The most common copper coin was the large *follis*, introduced by [Anastasios I](https://www.worldhistory.org/Anastasios_I/) (r. 491-518 CE) to improve the poor quality coins of previous emperors, which was worth very little but was useful for small transactions: 24 *folles* were equal to one *miliaresion* while a whopping 288 were required in exchange for a single *nomisma*. In terms of actual value, a labourer would have earned between five and twelve *folles* a day while a middle-ranking official earned some 1000 *nomismata* per year. One *nomisma* could have bought you a pig, three were needed for a donkey, fifteen was the price of a camel, and a slave with a few skills would have set you back 30 gold coins - a purchase to be made with care, clearly. Aristocrats measured their wealth in the thousands of *nomismata* while in the rare cases where a field army's four-year treasure chest was stolen by the enemy, such as the Bulgars in 809 CE or the Arabs in 811 CE, we know that it consisted of 80-90,000 *nomismata* - enough to make a tax collector's eyes water.

### Devaluations

The *nomisma* did face brief challenges to its dominance. In the 6th and 7th century CE a less pure gold coin (22 carats as opposed to 24) was minted but did not last. A more serious challenger came in the mid-10th century CE in the form of [Nikephoros II Phokas](https://www.worldhistory.org/Nikephoros_II_Phokas/)' (r. 963-969 CE) attempt to save even more gold and produce more coins. He minted a gold coin, the *tetarteron*, which was not only 22 carats instead of pure gold but also with one-twelfth less weight than the *nomisma*. In the first half of the 11th century CE, Constantine VIII (r. 1025-1028 CE) and Michael IV (r. 1034-1041 CE) both nibbled at the *nomisma* itself and added 5% silver to eke out more bang for their buck. This was the beginning of a slippery slope towards a much-devalued currency.

[ ![Basil I](https://www.worldhistory.org/img/r/p/500x600/7643.jpg?v=1773261315) Basil I Classical Numismatic Group, Inc. (CC BY-SA) ](https://www.worldhistory.org/image/7643/basil-i/ "Basil I")It is debatable if emperors understood or not the long-term economic consequences of undermining their own currency, but they could not resist consistently tinkering with the gold content of their coins, reducing it when the state coffers were low and endangering confidence in the coin. Perhaps the practical necessity of the moment and the need to pay mercenary soldiers to defend the empire or make up for tax shortfalls when plagues hit the population took precedence over economic theory. As a consequence, over the whole of the 11th century CE, the gold content of the *nomisma* gradually went down in stages from 20 to 18 to 16 to 12 and ended up around 8 carats during the reign of Nikephoros III Votaneiates (r. 1078-1081 CE).

In the 10th century CE there were, in fact, six different versions of the *nomisma* in circulation and international merchants even began to favour Arab gold *dinars*. The state of the premier coin of the realm became so bad and prices were rising so quickly that reform was urgently needed. Consequently, Emperor [Alexios I Komnenos](https://www.worldhistory.org/Alexios_I_Komnenos/) (r. 1081-1118 CE) minted a new coin c. 1092 CE, the *hyperpyron* (meaning “highly refined”), which became the new standard, even if it was actually made from electrum (an alloy of gold and silver) and worth only a third of the *nomisma*. Alexios had sorted out the currency confusion of nobody knowing quite what the equivalents of all the coins in circulation were, but he also, rather astutely, managed to quadruple tax rates in the process. The *hyperpyron* did take a few decades to take off and, like the *nomisma*, it occasionally suffered a debasement, notably during the reign of Michael VIII (r. 1259-1282 CE), but it would survive until the fall of the empire in the 15th century CE.

### Imagery

Coins were spread far and wide thanks to merchants and travellers so they could be used to good effect as a useful means of propaganda by rulers eager to extend their power and fame into every corner of the empire and to its neighbours. Portraits were conventionalised and did not approach the realism of, say, ancient [Hellenistic](https://www.worldhistory.org/Hellenic_World/) or [Roman](https://www.worldhistory.org/disambiguation/Roman/) coins. They usually show the person front on rather than in profile and holding a cross, sword, or sceptre. The name is helpfully written, too, which is just as well given the often poor likenesses of the time.

[ ![Coin of Basil II](https://www.worldhistory.org/img/r/p/500x600/7573.jpg?v=1738391826) Coin of Basil II PHGCOM (CC BY-SA) ](https://www.worldhistory.org/image/7573/coin-of-basil-ii/ "Coin of Basil II")Not only could the emperor or empress put their own face on the front of the coin - [Empress Irene](https://www.worldhistory.org/Empress_Irene/) (r. 797-802 CE) went one better and put herself on both sides - but they could reinforce their message with other symbols of imperial power on the back. Short legends were first written in Latin, then in Latin and [Greek](https://www.worldhistory.org/disambiguation/greek/), and then wholly in Greek from the 7th century CE. Constantine I often used the [Tyche](https://www.worldhistory.org/Tyche/) of Constantinople on the reverse of his coins. A symbol of good fortune, she sits on a throne, wears a crown with battlements and holds a cornucopia. The cross of [Christianity](https://www.worldhistory.org/christianity/) and the Christogram became a favourite choice for many subsequent emperors. The Virgin or saints frequently appear while the coins of [Alexander](https://www.worldhistory.org/disambiguation/Alexander/) (r. 912-913 CE) have [John the Baptist](https://www.worldhistory.org/John_the_Baptist/) being crowned by the emperor.

Justinian II (r. 685-695 CE) had been the first emperor to show [Jesus](https://www.worldhistory.org/Jesus_Christ/) Christ on coins c. 691 CE along with the legend *rex regnantium* (“King of kings”). There were two versions of Jesus, one with a beard and one without, and they are similar to surviving [mosaic](https://www.worldhistory.org/Mosaic/) portraits. Perhaps it is no coincidence that this pious emperor insisted that the Arab [caliphate](https://www.worldhistory.org/Islamic_Caliphates/) pay their tribute with these coins (which they refused and, in response to the affront, successfully invaded Anatolia to boot). By the mid-9th century CE Christ was regularly shown on the obverse of coins with the legend “Jesus Christ, King of those who rule.” The reverse sides of these coins showed the emperor being crowned by Christ, the Virgin, or a particular saint, and so reminded people that he or she was [God](https://www.worldhistory.org/God/)'s representative on earth.

Coin portraits were also used for political endorsements, especially when emperors had selected their chosen heir and wished to avoid a messy succession dispute after their own [death](https://www.worldhistory.org/disambiguation/Death/). The child was often crowned as co-emperor and shown as such on coins, side by side with their parent or on the reverse side, sometimes with a sibling alongside.

### Circulation

For most people, the copper and silver denominations of coins would have been the only ones they handled on a daily basis. Those lucky enough to have a shiny gold *nomisma* in their palm probably did not keep it for very long as one of the main reasons for the state to mint coins in the first place, besides to pay soldiers and officials, was to more easily collect taxes. There were basic and ever-present taxes on land and persons/households, besides any other ingenious excuse the tax authority could come up with, such as a levy on any slave imported from a particular region. Further, all taxes had to be paid in gold coins, which was probably why the state was so vigorous in ensuring their quality.

In fact, the minting of *nomisma* coins was so carefully monitored and their gold content checked so scrupulously by the state that their reliability ensured even foreign states accepted and used them. The 6th-century CE merchant Cosmas Indicopleustes noted,

> …every nation conducts its commerce with their nomisma, which is acceptable in every place from one end of the earth to the other…In no other nation does such a thing exist.
> (Herrin, 322)

The scarcity of foreign coins excavated at Constantinople is further evidence that only one coinage dominated the imperial [economy](https://www.worldhistory.org/disambiguation/economy/). The Arab caliphate, getting over its initial dislike of the coin, was one notable user of the *nomisma*, where it was known as the *bezant.* Usually preferring it to minting their own gold coinage, they did sometimes produce their own coins which imitated, right down to the legends, those of Byzantium. [Viking](https://www.worldhistory.org/Vikings/) kings were also partial to Byzantine gold, and many coin hoards have been found across Scandinavia and northern [Europe](https://www.worldhistory.org/europe/). Byzantine coins have turned up in such far-flung places as Russia, [Persia](https://www.worldhistory.org/Persia/), and Sri Lanka. From the 4th until the 11th century CE, and probably beyond, the *nomisma* was, then, the international coin of the day, and it has rightly earned from historians the unofficial title of the “dollar of the Middle Ages.”

#### Editorial Review

This human-authored definition has been reviewed by our editorial team before publication to ensure accuracy, reliability and adherence to academic standards in accordance with our [editorial policy](https://www.worldhistory.org/static/editorial-policy/).

## Bibliography

- Bagnall, R.S. *The Encyclopedia of Ancient History.* Wiley-Blackwell, 2012
- [Brownworth, L. *Lost to the West.* Broadway Books, 2010.](https://www.worldhistory.org/books/0307407969/)
- [Herrin, J. *Byzantium.* Princeton University Press, 2009.](https://www.worldhistory.org/books/0691143692/)
- [Mango, C. *The Oxford History of Byzantium.* Oxford University Press, 2002.](https://www.worldhistory.org/books/0198140983/)
- [Norwich, J.J. *A Short History of Byzantium by John Julius Norwich.* Vintage (December 29,1998), 2017.](https://www.worldhistory.org/books/B015X4M0KU/)
- [Rosser, J. H. *Historical Dictionary of Byzantium.* Scarecrow Press, 2001.](https://www.worldhistory.org/books/0810839792/)
- [Shepard, J. *The Cambridge History of the Byzantine Empire c.500-1492.* Cambridge University Press, 2009.](https://www.worldhistory.org/books/0521832314/)

## About the Author

Mark is WHE’s Publishing Director and has an MA in Political Philosophy (University of York). He is a full-time researcher, writer, historian and editor. Special interests include art, architecture and discovering the ideas that all civilizations share.

## Timeline

- **312 CE**: [Constantine I](https://www.worldhistory.org/Constantine_I/) introduces the [gold](https://www.worldhistory.org/gold/) nomisma (solidus) [coin](https://www.worldhistory.org/coinage/).
- **491 CE - 518 CE**: [Byzantine emperor](https://www.worldhistory.org/Byzantine_Emperor/) [Anastasios I](https://www.worldhistory.org/Anastasios_I/) introduces the [copper](https://www.worldhistory.org/copper/) follis [coin](https://www.worldhistory.org/coinage/) (288 are worth one [gold](https://www.worldhistory.org/gold/) nomisma).
- **c. 691 CE**: [Byzantine emperor](https://www.worldhistory.org/Byzantine_Emperor/) [Justinian II](https://www.worldhistory.org/Justinian_II/) mints the first coins to depict [Jesus Christ](https://www.worldhistory.org/Jesus_Christ/).
- **720 CE - 721 CE**: The [silver](https://www.worldhistory.org/Silver/) miliaresion [coin](https://www.worldhistory.org/coinage/) is introduced in the [Byzantine Empire](https://www.worldhistory.org/Byzantine_Empire/) by [Leo III](https://www.worldhistory.org/Leo_III/).
- **797 CE - 802 CE**: [Empress Irene](https://www.worldhistory.org/Empress_Irene/) is the first [Byzantine](https://www.worldhistory.org/disambiguation/Byzantine/) ruler to put an image of herself on both sides of her [coinage](https://www.worldhistory.org/coinage/).
- **963 CE - 969 CE**: [Byzantine emperor](https://www.worldhistory.org/Byzantine_Emperor/) [Nikephoros II Phokas](https://www.worldhistory.org/Nikephoros_II_Phokas/) introduces the [gold](https://www.worldhistory.org/gold/) tetarteron [coin](https://www.worldhistory.org/coinage/) (one-twelfth of a gold nomisma in value).
- **1092 CE**: [Alexios I Komnenos](https://www.worldhistory.org/Alexios_I_Komnenos/) introduces the electrum hyperpyron [coin](https://www.worldhistory.org/coinage/) (worth one-third of a [gold](https://www.worldhistory.org/gold/) nomisma).

## Cite This Work

### APA
Cartwright, M. (2017, November 23). Byzantine Coinage. *World History Encyclopedia*. [https://www.worldhistory.org/Byzantine\_Coinage/](https://www.worldhistory.org/Byzantine_Coinage/)
### Chicago
Cartwright, Mark. "Byzantine Coinage." *World History Encyclopedia*, November 23, 2017. [https://www.worldhistory.org/Byzantine\_Coinage/](https://www.worldhistory.org/Byzantine_Coinage/).
### MLA
Cartwright, Mark. "Byzantine Coinage." *World History Encyclopedia*, 23 Nov 2017, [https://www.worldhistory.org/Byzantine\_Coinage/](https://www.worldhistory.org/Byzantine_Coinage/).

## License & Copyright

Submitted by [Mark Cartwright](https://www.worldhistory.org/user/markzcartwright/ "User Page: Mark Cartwright"), published on 23 November 2017. The copyright holder has published this content under the following license: [Creative Commons Attribution-NonCommercial-ShareAlike](https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en). This license lets others remix, tweak, and build upon this content non-commercially, as long as they credit the author and license their new creations under the identical terms. When republishing on the web a hyperlink back to the original content source URL must be included. Please note that content linked from this page may have different licensing terms.

