Convert 1,000 São Tomé and Príncipe Dobra (STN) to Optimism (OP)

Convert São Tomé and Príncipe dobras to Optimism at the live mid-market rate. Reverse: OP to STN

Amount

From

1,000 São Tomé and Príncipe dobras =

344.09848370 OP +3.20% today

1 STN = 0.344098 OP · 1 OP = 2.90614 STN

Mid-market rate, updated 10:52 UTC. Paid plans update as often as every 60 seconds. Get STN→OP rates via API

STN to OP over the last year

52-week high: 0.56875
52-week low: 0.06256
52-week average: 0.32316
Change over the year: +422.05%

Conversion tables

STN to OP
STN	OP
1 STN	0.3441 OP
10 STN	3.44098484 OP
100 STN	34.40984837 OP
1,000 STN	344.09848370 OP
10,000 STN	3,440.98483700 OP
50,000 STN	17,204.92418500 OP
100,000 STN	34,409.84837000 OP

OP to STN
OP	STN
1 OP	2.91 STN
10 OP	29.06 STN
100 OP	290.61 STN
1,000 OP	2,906.14 STN
10,000 OP	29,061.45 STN
50,000 OP	145,307.24 STN
100,000 OP	290,614.47 STN

Get STN→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.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=STN -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=STN -d currencies=OP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about STN to OP

How much is 1,000 STN in OP?

1,000 São Tomé and Príncipe dobras is 344.09848370 Optimism at the mid-market rate of 4 October 2026, 10:52 UTC, when 1 STN = 0.344098 OP.

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

Over the last 52 weeks 1 STN ranged from 0.0625628 to 0.568746 OP, 0.323163 OP on average.

Which exchange rate is this?

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