- Home
- BGN – Bulgarian Lev
- BGN → ONE
1 BGN to ONEBulgarian Lev → Harmony
On 2026-11-10, 1 Bulgarian Lev (BGN) = 5.6772 Harmony (ONE) at the mid-market rate. Conversely, 1 ONE = 0.1761 BGN. Over the last 30 days the BGN/ONE rate moved between 4.2843 and 5.8813, a change of +26.27%.
This page shows the live mid-market rate from Bulgarian Lev (BGN) 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.
BGN/ONE exchange rate chart
BGN/ONE went from 4.2843 on Oct 11, 2026 to 5.6772 on Nov 10, 2026 (+32.51 %). Highest: 5.8813 (Nov 9, 2026); lowest: 4.2843 (Oct 11, 2026).
BGN/ONE exchange rate analysis
Over the last 30 days the BGN/ONE rate rose sharply (+32.51%): the BGN strengthened markedly against the ONE. Over the past 12 months it ranged from 3.3801 (2026-09-18) to 1,266.72 (2025-12-06), with an average of 256.66. Today's rate is 97.79% below its one-year average: 1 BGN buys fewer ONE than usual. Day-to-day movements are large (average daily change of 2.70%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +10.27% on 2026-10-15.
| Period | Date | 1 BGN = | Change |
|---|---|---|---|
| 1 week ago | 5.4216 ONE | +4.71% | |
| 1 month ago | 4.2843 ONE | +32.51% | |
| 3 months ago | 478.28 ONE | -98.81% | |
| 6 months ago | 240.42 ONE | -97.64% | |
| 1 year ago | 100.54 ONE | -94.35% |
BGN/ONE · last 10 days
| Date | 1 BGN = | 1 ONE = |
|---|---|---|
| 5.6772 ONE | 0.1761 BGN | |
| 5.8813 ONE | 0.17 BGN | |
| 5.6466 ONE | 0.1771 BGN | |
| 5.4584 ONE | 0.1832 BGN | |
| 5.7177 ONE | 0.1749 BGN | |
| 5.4526 ONE | 0.1834 BGN | |
| 5.5097 ONE | 0.1815 BGN | |
| 5.4216 ONE | 0.1844 BGN | |
| 5.4173 ONE | 0.1846 BGN | |
| 5.3844 ONE | 0.1857 BGN |
Bulgarian Lev to Harmony
Harmony to Bulgarian Lev
Frequently asked questions
How much is 1 BGN in ONE today?
1 Bulgarian Lev is worth 5.6772 Harmony at the mid-market rate of 2026-11-10. 1 Harmony is worth 0.1761 Bulgarian Lev.
How much is 100 BGN in ONE?
100 BGN = 567.72 ONE, and 100 ONE = 17.6143 BGN (rate of 2026-11-10).
How has the BGN to ONE rate changed over the last month?
Over 30 days the rate went from 4.4962 to 5.6772 (+26.27%). The 30-day high was 5.8813 and the low was 4.2843.
How has the BGN to ONE rate changed this week?
One week ago 1 BGN was worth 5.4216 ONE; today it is worth 5.6772 ONE (+4.71%).
What was the best BGN to ONE rate in the past year?
The highest rate of the past 12 months was 1 BGN = 1,266.72 ONE on 2025-12-06; the lowest was 3.3801 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.
Bulgarian Lev to other currencies
About the Bulgarian Lev (BGN)
The Bulgarian Lev is the official currency of Bulgaria. Symbol: BGN. ISO 4217 code: BGN.
All Bulgarian Lev (BGN) exchange rates →