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  2. SEK to OP

Swedish Krona (SEK) to Optimism (OP)

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

1 Swedish Krona =

0.7349 OP +0.82% today

1 SEK = 0.734901 OP · 1 OP = 1.36073 SEK

Mid-market rate, updated 05:07 UTC. Paid plans update as often as every 60 seconds. Get SEK→OP rates via API

SEK to OP over the last year

0.501.00Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26
52-week high
1.27617
52-week low
0.14063
52-week average
0.72961
Change over the year
+398.68%

Conversion tables

SEK to OP
SEK OP
1 SEK 0.7349 OP
10 SEK 7.34901310 OP
100 SEK 73.49013100 OP
1,000 SEK 734.90131000 OP
10,000 SEK 7,349.01310000 OP
50,000 SEK 36,745.06550000 OP
100,000 SEK 73,490.13100000 OP
OP to SEK
OP SEK
1 OP 1.36 SEK
10 OP 13.61 SEK
100 OP 136.07 SEK
1,000 OP 1,360.73 SEK
10,000 OP 13,607.27 SEK
50,000 OP 68,036.35 SEK
100,000 OP 136,072.69 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 0.734901 Optimism at the mid-market rate of 4 October 2026, 05:07 UTC, and 1 OP is 1.36073 SEK.

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, 0.729606 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.