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  2. OP to ETB

Optimism (OP) to Ethiopian Birr (ETB)

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

1 Optimism =

21.82 ETB −0.81% today

1 OP = 21.8153 ETB · 1 ETB = 0.0458394 OP

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

OP to ETB over the last year

50.00100.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
109.940
52-week low
13.229
52-week average
30.907
Change over the year
−79.23%

Conversion tables

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
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

Get OP→ETB rates via API

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

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Questions about OP to ETB

How much is 1 OP in ETB?

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

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

Over the last 52 weeks 1 OP ranged from 13.2288 to 109.94 ETB, 30.907 ETB on average.

Which exchange rate is this?

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