1. Currency converter
  2. OP to YER

Optimism (OP) to Yemeni Rial (YER)

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

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

1 Optimism =

32 YER −0.61% today

1 OP = 32.0843 YER · 1 YER = 0.0311678 OP

Mid-market rate, updated 05:53 UTC. Paid plans update as often as every 60 seconds. Get OP→YER rates via API

OP to YER over the last year

50.00100.00150.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
181.086
52-week low
19.481
52-week average
47.529
Change over the year
−81.46%

Conversion tables

OP to YER
OP YER
1 OP 32 YER
10 OP 321 YER
100 OP 3,208 YER
1,000 OP 32,084 YER
10,000 OP 320,843 YER
50,000 OP 1,604,217 YER
100,000 OP 3,208,435 YER
YER to OP
YER OP
1 YER 0.03117 OP
10 YER 0.3117 OP
100 YER 3.11678438 OP
1,000 YER 31.16784380 OP
10,000 YER 311.67843800 OP
50,000 YER 1,558.39219000 OP
100,000 YER 3,116.78438000 OP

Get OP→YER rates via API

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

Related conversions

Popular Optimism conversions

Popular Yemeni Rial conversions

Questions about OP to YER

How much is 1 OP in YER?

1 Optimism is 32.0843 Yemeni rials at the mid-market rate of 4 October 2026, 05:53 UTC, and 1 YER is 0.0311678 OP.

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

Over the last 52 weeks 1 OP ranged from 19.4813 to 181.086 YER, 47.5291 YER on average.

Which exchange rate is this?

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