Convert 1 Swedish Krona (SEK) to Optimism (OP)

Convert Swedish kronor to Optimism at the live mid-market rate. Reverse: OP to SEK

Amount

From

1 Swedish Krona =

0.7404 OP +1.57% today

1 SEK = 0.740388 OP · 1 OP = 1.35064 SEK

Mid-market rate, updated 15:36 UTC. Paid plans update as often as every 60 seconds. Get SEK→OP rates via API

SEK to OP over the last year

52-week high: 1.27617
52-week low: 0.14063
52-week average: 0.72962
Change over the year: +402.40%

Conversion tables

SEK to OP
SEK	OP
1 SEK	0.7404 OP
10 SEK	7.40388119 OP
100 SEK	74.03881192 OP
1,000 SEK	740.38811920 OP
10,000 SEK	7,403.88119200 OP
50,000 SEK	37,019.40596000 OP
100,000 SEK	74,038.81192000 OP

OP to SEK
OP	SEK
1 OP	1.35 SEK
10 OP	13.51 SEK
100 OP	135.06 SEK
1,000 OP	1,350.64 SEK
10,000 OP	13,506.43 SEK
50,000 OP	67,532.15 SEK
100,000 OP	135,064.30 SEK

Get SEK→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.

Get a free API key API documentation

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

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Questions about SEK to OP

How much is 1 SEK in OP?

1 Swedish Krona is 0.7404 Optimism at the mid-market rate of 4 October 2026, 15:36 UTC, when 1 SEK = 0.740388 OP.

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

Over the last 52 weeks 1 SEK ranged from 0.14063 to 1.27617 OP, 0.729621 OP on average.

Which exchange rate is this?

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