Convert 1 Optimism (OP) to Cuban Peso (CUP)

Convert Optimism to Cuban Peso at the live mid-market rate. Reverse: CUP to OP

Amount

From

1 Optimism =

3.17 CUP −3.31% today

1 OP = 3.1694 CUP · 1 CUP = 0.315517 OP

Mid-market rate, updated 13:00 UTC. Paid plans update as often as every 60 seconds. Get OP→CUP rates via API

OP to CUP over the last year

52-week high: 18.1843
52-week low: 1.9720
52-week average: 4.7856
Change over the year: −81.76%

Conversion tables

OP to CUP
OP	CUP
1 OP	3.17 CUP
10 OP	31.69 CUP
100 OP	316.94 CUP
1,000 OP	3,169.40 CUP
10,000 OP	31,693.97 CUP
50,000 OP	158,469.85 CUP
100,000 OP	316,939.70 CUP

CUP to OP
CUP	OP
1 CUP	0.3155 OP
10 CUP	3.15517429 OP
100 CUP	31.55174288 OP
1,000 CUP	315.51742880 OP
10,000 CUP	3,155.17428800 OP
50,000 CUP	15,775.87144000 OP
100,000 CUP	31,551.74288000 OP

Get OP→CUP rates via API

The live rate, the rate on any past day or a whole range, for CUP 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=CUP \
  -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=CUP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about OP to CUP

How much is 1 OP in CUP?

1 Optimism is 3.17 Cuban Peso at the mid-market rate of 4 October 2026, 13:00 UTC, when 1 OP = 3.1694 CUP.

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

Over the last 52 weeks 1 OP ranged from 1.972 to 18.1843 CUP, 4.78557 CUP on average.

Which exchange rate is this?

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