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  2. IRR to OP

Iranian Rial (IRR) to Optimism (OP)

Convert Iranian rials to Optimism at the live mid-market rate. Reverse: OP to IRR

1 Iranian Rial =

0.00000428 OP +1.72% today

1 IRR = 0.00000428 OP · 1 OP = 233,914.17 IRR

Mid-market rate, updated 04:00 UTC. Paid plans update as often as every 60 seconds. Get IRR→OP rates via API

IRR to OP over the last year

00.000050.0001Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.00009439
52-week low
0.00000266
52-week average
0.00002173
Change over the year
−87.00%

Conversion tables

IRR to OP
IRR OP
1 IRR 0.00000428 OP
10 IRR 0.00004275 OP
100 IRR 0.0004275 OP
1,000 IRR 0.004275 OP
10,000 IRR 0.04275 OP
50,000 IRR 0.2138 OP
100,000 IRR 0.4275 OP
OP to IRR
OP IRR
1 OP 233,914 IRR
10 OP 2,339,142 IRR
100 OP 23,391,417 IRR
1,000 OP 233,914,170 IRR
10,000 OP 2,339,141,703 IRR
50,000 OP 11,695,708,516 IRR
100,000 OP 23,391,417,032 IRR

Get IRR→OP rates via API

The live rate, the rate on any past day or a whole range, for OP and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=IRR -d currencies=OP \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=IRR -d currencies=OP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about IRR to OP

How much is 1 IRR in OP?

1 Iranian Rial is 0.00000428 Optimism at the mid-market rate of 4 October 2026, 04:00 UTC, and 1 OP is 233,914.17 IRR.

What was the IRR to OP rate over the last year?

Over the last 52 weeks 1 IRR ranged from 0.00000266 to 0.00009439 OP, 0.00002173 OP on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for IRR/OP, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.