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Optimism (OP) to Eritrean Nakfa (ERN)

Convert Optimism to Eritrean nakfas at the live mid-market rate. Reverse: ERN to OP

1 Optimism =

2.02 ERN −1.41% today

1 OP = 2.01995 ERN · 1 ERN = 0.495061 OP

Mid-market rate, updated 07:49 UTC. Paid plans update as often as every 60 seconds. Get OP→ERN rates via API

OP to ERN over the last year

5.0010.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
11.3652
52-week low
1.2325
52-week average
2.9911
Change over the year
−81.40%

Conversion tables

OP to ERN
OP ERN
1 OP 2.02 ERN
10 OP 20.20 ERN
100 OP 202.00 ERN
1,000 OP 2,019.95 ERN
10,000 OP 20,199.53 ERN
50,000 OP 100,997.66 ERN
100,000 OP 201,995.32 ERN
ERN to OP
ERN OP
1 ERN 0.4951 OP
10 ERN 4.95060972 OP
100 ERN 49.50609723 OP
1,000 ERN 495.06097230 OP
10,000 ERN 4,950.60972300 OP
50,000 ERN 24,753.04861500 OP
100,000 ERN 49,506.09723000 OP

Get OP→ERN rates via API

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

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Questions about OP to ERN

How much is 1 OP in ERN?

1 Optimism is 2.01995 Eritrean nakfas at the mid-market rate of 4 October 2026, 07:49 UTC, and 1 ERN is 0.495061 OP.

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

Over the last 52 weeks 1 OP ranged from 1.2325 to 11.3652 ERN, 2.99109 ERN on average.

Which exchange rate is this?

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