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1 SEK to ONESwedish Krona → Harmony
On 2026-10-31, 1 Swedish Krona (SEK) = 0.9553 Harmony (ONE) at the mid-market rate. Conversely, 1 ONE = 1.0468 SEK. Over the last 30 days the SEK/ONE rate moved between 0.6783 and 1.0004, a change of +31.84%.
This page shows the live mid-market rate from Swedish Krona (SEK) to Harmony (ONE), its history over the past year and ready-made conversion tables. Rates are updated twice a day; banks and card networks usually add a margin on top.
SEK/ONE exchange rate chart
SEK/ONE went from 0.7098 on Oct 2, 2026 to 0.9553 on Oct 31, 2026 (+34.59 %). Highest: 1.0004 (Oct 26, 2026); lowest: 0.6783 (Oct 5, 2026).
SEK/ONE exchange rate analysis
Over the last 30 days the SEK/ONE rate rose sharply (+31.84%): the SEK strengthened markedly against the ONE. Over the past 12 months it ranged from 0.5805 (2026-09-18) to 226.36 (2025-12-06), with an average of 47.0394. Today's rate is 97.97% below its one-year average: 1 SEK buys fewer ONE than usual. Day-to-day movements are large (average daily change of 2.84%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +9.99% on 2026-10-15.
| Period | Date | 1 SEK = | Change |
|---|---|---|---|
| 1 week ago | 0.9783 ONE | -2.35% | |
| 1 month ago | 0.7246 ONE | +31.84% | |
| 3 months ago | 88.6156 ONE | -98.92% | |
| 6 months ago | 47.9059 ONE | -98.01% | |
| 1 year ago | 18.4658 ONE | -94.83% |
SEK/ONE · last 10 days
| Date | 1 SEK = | 1 ONE = |
|---|---|---|
| 0.9553 ONE | 1.0468 SEK | |
| 0.9922 ONE | 1.0078 SEK | |
| 0.9241 ONE | 1.0822 SEK | |
| 0.9475 ONE | 1.0554 SEK | |
| 0.9757 ONE | 1.0249 SEK | |
| 1.0004 ONE | 0.9996 SEK | |
| 0.9809 ONE | 1.0194 SEK | |
| 0.9783 ONE | 1.0222 SEK | |
| 0.9936 ONE | 1.0064 SEK | |
| 0.9847 ONE | 1.0155 SEK |
Swedish Krona to Harmony
Harmony to Swedish Krona
Frequently asked questions
How much is 1 SEK in ONE today?
1 Swedish Krona is worth 0.9553 Harmony at the mid-market rate of 2026-10-31. 1 Harmony is worth 1.0468 Swedish Krona.
How much is 100 SEK in ONE?
100 SEK = 95.5310 ONE, and 100 ONE = 104.68 SEK (rate of 2026-10-31).
How has the SEK to ONE rate changed over the last month?
Over 30 days the rate went from 0.7246 to 0.9553 (+31.84%). The 30-day high was 1.0004 and the low was 0.6783.
How has the SEK to ONE rate changed this week?
One week ago 1 SEK was worth 0.9783 ONE; today it is worth 0.9553 ONE (-2.35%).
What was the best SEK to ONE rate in the past year?
The highest rate of the past 12 months was 1 SEK = 226.36 ONE on 2025-12-06; the lowest was 0.5805 ONE on 2026-09-18.
Where does this exchange rate come from?
XeConvert publishes daily mid-market reference rates aggregated from public market data and central bank sources. Banks, card issuers and exchange offices add a margin, so the rate you actually get may be slightly different.
Swedish Krona to other currencies
About the Swedish Krona (SEK)
The Swedish Krona is the official currency of Sweden. Symbol: Skr. ISO 4217 code: SEK.
All Swedish Krona (SEK) exchange rates →