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  2. ETB to OP

Ethiopian Birr (ETB) to Optimism (OP)

Convert Ethiopian birrs to Optimism at the live mid-market rate. Reverse: OP to ETB

1 Ethiopian Birr =

0.04584 OP +0.82% today

1 ETB = 0.0458394 OP · 1 OP = 21.8153 ETB

Mid-market rate, updated 06:03 UTC. Paid plans update as often as every 60 seconds. Get ETB→OP rates via API

ETB to OP over the last year

0.020.040.060.08Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
0.075592
52-week low
0.009096
52-week average
0.043534
Change over the year
+381.58%

Conversion tables

ETB to OP
ETB OP
1 ETB 0.04584 OP
10 ETB 0.4584 OP
100 ETB 4.58393845 OP
1,000 ETB 45.83938450 OP
10,000 ETB 458.39384500 OP
50,000 ETB 2,291.96922500 OP
100,000 ETB 4,583.93845000 OP
OP to ETB
OP ETB
1 OP 21.82 ETB
10 OP 218.15 ETB
100 OP 2,181.53 ETB
1,000 OP 21,815.30 ETB
10,000 OP 218,153.02 ETB
50,000 OP 1,090,765.08 ETB
100,000 OP 2,181,530.16 ETB

Get ETB→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.

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=ETB -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=ETB -d currencies=OP \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about ETB to OP

How much is 1 ETB in OP?

1 Ethiopian Birr is 0.0458394 Optimism at the mid-market rate of 4 October 2026, 06:03 UTC, and 1 OP is 21.8153 ETB.

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

Over the last 52 weeks 1 ETB ranged from 0.00909591 to 0.0755924 OP, 0.0435343 OP on average.

Which exchange rate is this?

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