Currency converter
YER to OP

Yemeni Rial (YER) to Optimism (OP)

Convert Yemeni rials to Optimism at the live mid-market rate. Reverse: OP to YER

Yemeni Rial (YER) is not the Saudi Riyal (SAR). Looking for SAR to OP?

Amount

From

1 Yemeni Rial =

0.03137 OP +1.27% today

1 YER = 0.0313716 OP · 1 OP = 31.8759 YER

Mid-market rate, updated 07:54 UTC. Paid plans update as often as every 60 seconds. Get YER→OP rates via API

YER to OP over the last year

52-week high: 0.051331
52-week low: 0.005522
52-week average: 0.028925
Change over the year: +442.98%

Conversion tables

YER to OP
YER	OP
1 YER	0.03137 OP
10 YER	0.3137 OP
100 YER	3.13716303 OP
1,000 YER	31.37163030 OP
10,000 YER	313.71630300 OP
50,000 YER	1,568.58151500 OP
100,000 YER	3,137.16303000 OP

OP to YER
OP	YER
1 OP	32 YER
10 OP	319 YER
100 OP	3,188 YER
1,000 OP	31,876 YER
10,000 OP	318,759 YER
50,000 OP	1,593,797 YER
100,000 OP	3,187,593 YER

Get YER→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=YER -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=YER -d currencies=OP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about YER to OP

How much is 1 YER in OP?

1 Yemeni Rial is 0.0313716 Optimism at the mid-market rate of 4 October 2026, 07:54 UTC, and 1 OP is 31.8759 YER.

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

Over the last 52 weeks 1 YER ranged from 0.00552225 to 0.0513312 OP, 0.0289253 OP on average.

Which exchange rate is this?

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