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Roman as–denarius–sestertius accounting

Roman as–denarius–sestertius accounting: a historical unit of account.

Dates in use
Introduction and ending not established
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The story

Egypt’s integration into denarius accounting can be represented as a qualified local absorption beginning in 296, with older expressions continuing into the fourth century. It is not the origin of Roman currency. Local integration in Egypt; the date range combines reform and later accounting attestation, not a dated one-off conversion. The old scale continued; no claim that all Greek currencies generated Rome’s currency. [1]

The 301 Maximum Prices Edict expresses statutory price ceilings in denarii; its Athenian copy preserves portions covering footwear and leather goods. [2]

P.Oxy.12.1431, assigned to early 351, explicitly equates 225 myriads of denarii with 1, 500 talents in a rug expenditure. [3]

Turning points

Account-unit observation

Bernard considers reports of fifth-century BC bronze/as fines and Twelve Tables reckoning credible evidence of early account use. Add a qualified retrospective fifth-century witness, not a surviving contemporary ledger, standardized bronze object or founding date. [4]

Account-unit observation

Cicero's In Verrem 2.3.214–215 and 225 (70 BC) reports wheat prices and commutation demands in denarii. The Latin explicitly names the unit. This is a dated literary witness to account denomination, not an original ledger or a currency founding date; the reported transactions precede the text. [5]

Account-unit observation

In Verrem 2.1.36–37 (70 BC) presents submitted receipts, expenditure and a remaining balance in sesterces, with HS and nummos in the Latin. It supplies literary evidence of accounting, not a surviving ledger. Exact copied totals and the earlier transaction date are not used here. [6]

Account-unit observation

On 8 January 57 AD, WT44 records Tibullus owing Gratus 105 denarii for merchandise sold and delivered, repayable to him or his assignee. This is an explicit contractual account denomination. [7]

Account-unit observation

The 301 monetary dossier from Aphrodisias values the argenteus at 100 denarii and the nummus at 25, and regulates settlement of public and private debts across the September revaluation. New coin denominations therefore did not abolish denarius accounting. [8]

Account-unit observation

P.Vrat.inv.2 lists a contribution of 3, 600 myriads of denarii beside contributions in solidi. Its proposed date is around the turn of the fourth and fifth centuries. This records parallel reckoning, not termination of the older account. [9]

Sources and evidence

  1. Roger S. Bagnall · Currency and Inflation in Fourth Century Egypt (BASP Supplements 5, 1985); Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) C1249 ↗
  2. Diocletian and colleagues; translation and commentary by Chris de Lisle, Attic Inscriptions Online · IG II² 5 13248: Edict on Maximum Prices (301 AD); Diocletian and colleagues; CIL III transcription hosted by Université Grenoble Alpes Droit Romain · Edictum Diocletiani et Collegarum de Pretiis Rerum Venalium C1283 ↗
  3. Roger S. Bagnall and Gilles Bransbourg · The Constantian Monetary Revolution, ISAW Papers 14 (2019) C1287 ↗
  4. Seth Bernard · The Social History of Early Roman Coinage, JRS 108 (2018), 1–26 C1982 ↗
  5. Cicero; translated L. H. G. Greenwood (1928) · In Verrem 2.3.214–215, 225; Cicero; LateinLex Latin text with apparatus · In Verrem 2.3.214–215, Latin C1970 ↗
  6. Cicero; translated L. H. G. Greenwood (1928) · In Verrem 2.1.36–37: submitted accounts; Cicero; LateinLex Latin text with apparatus · In Verrem 2.1.36–37, Latin C1971 ↗
  7. R. S. O. Tomlin / Roman Inscriptions of Britain · Tab.Lond.Bloomberg WT44, edition, translation and commentary C1844 ↗
  8. Karl Strobel · Die Aufwertung des Jahres 301 n. Chr., Tyche 30 (2015), 145–172; Gilles Bransbourg · Inflation and monetary reforms in the fourth century: Diocletian’s twin Edicts of AD 301 (2020), 165–194 C2077 ↗
  9. Dorota Dzierzbicka and Adam Łajtar · P. Vrat. inv. 2: A List of Contributions in Money, JJP 36 (2006), 35–41 C2079 ↗

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Cite this page

“Roman as–denarius–sestertius accounting.” The Family Tree of Money. © Field Technologies, Inc. Reader edition 2026-10-13; research dataset v44. https://familytreeofmoney.org/currency/CUR-V25-ROMAN-DENARIUS.html

Editorial evidence supplement · Download dataset v44

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