Convert 100 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

100 Yemeni rials =

3.11061309 OP +0.41% today

1 YER = 0.0311061 OP · 1 OP = 32.148 YER

Mid-market rate, updated 05:42 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: +438.39%

Conversion tables

YER to OP
YER	OP
1 YER	0.03111 OP
10 YER	0.3111 OP
100 YER	3.11061309 OP
1,000 YER	31.10613090 OP
10,000 YER	311.06130900 OP
50,000 YER	1,555.30654500 OP
100,000 YER	3,110.61309000 OP

OP to YER
OP	YER
1 OP	32 YER
10 OP	321 YER
100 OP	3,215 YER
1,000 OP	32,148 YER
10,000 OP	321,480 YER
50,000 OP	1,607,400 YER
100,000 OP	3,214,800 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 100 YER in OP?

100 Yemeni rials is 3.11061309 Optimism at the mid-market rate of 4 October 2026, 05:42 UTC, when 1 YER = 0.0311061 OP.

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, 0.0289246 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.