Convert 100 Optimism (OP) to Eritrean Nakfa (ERN)

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

Amount

From

100 Optimism =

200.39 ERN −2.19% today

1 OP = 2.00385 ERN · 1 ERN = 0.499039 OP

Mid-market rate, updated 10:13 UTC. Paid plans update as often as every 60 seconds. Get OP→ERN rates via API

OP to ERN over the last year

52-week high: 11.3652
52-week low: 1.2325
52-week average: 2.9910
Change over the year: −81.55%

Conversion tables

OP to ERN
OP	ERN
1 OP	2.00 ERN
10 OP	20.04 ERN
100 OP	200.39 ERN
1,000 OP	2,003.85 ERN
10,000 OP	20,038.50 ERN
50,000 OP	100,192.52 ERN
100,000 OP	200,385.04 ERN

ERN to OP
ERN	OP
1 ERN	0.499 OP
10 ERN	4.99039260 OP
100 ERN	49.90392598 OP
1,000 ERN	499.03925980 OP
10,000 ERN	4,990.39259800 OP
50,000 ERN	24,951.96299000 OP
100,000 ERN	49,903.92598000 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 100 OP in ERN?

100 Optimism is 200.39 Eritrean nakfas at the mid-market rate of 4 October 2026, 10:13 UTC, when 1 OP = 2.00385 ERN.

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, 2.99105 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.