Convert 100 Optimism (OP) to Argentine Peso (ARS)

Convert Optimism to Argentine pesos at the live mid-market rate. Reverse: ARS to OP

Amount

From

100 Optimism =

20,424.03 ARS −1.90% today

1 OP = 204.24 ARS · 1 ARS = 0.00489619 OP

Mid-market rate, updated 09:14 UTC. Paid plans update as often as every 60 seconds. Get OP→ARS rates via API

OP to ARS over the last year

52-week high: 1,083.29
52-week low: 122.84
52-week average: 286.89
Change over the year: −80.20%

Conversion tables

OP to ARS
OP	ARS
1 OP	204.24 ARS
10 OP	2,042.40 ARS
100 OP	20,424.03 ARS
1,000 OP	204,240.31 ARS
10,000 OP	2,042,403.05 ARS
50,000 OP	10,212,015.26 ARS
100,000 OP	20,424,030.52 ARS

ARS to OP
ARS	OP
1 ARS	0.004896 OP
10 ARS	0.04896 OP
100 ARS	0.4896 OP
1,000 ARS	4.89619320 OP
10,000 ARS	48.96193200 OP
50,000 ARS	244.80966000 OP
100,000 ARS	489.61932000 OP

Get OP→ARS rates via API

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

Get a free API key API documentation

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

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

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Questions about OP to ARS

How much is 100 OP in ARS?

100 Optimism is 20,424.03 Argentine pesos at the mid-market rate of 4 October 2026, 09:14 UTC, when 1 OP = 204.24 ARS.

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

Over the last 52 weeks 1 OP ranged from 122.84 to 1,083.29 ARS, 286.889 ARS on average.

Which exchange rate is this?

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