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1 LEO to ARBUNUS SED LEO → Arbitrum
On 2026-10-26, 1 UNUS SED LEO (LEO) = 54.2917 Arbitrum (ARB) at the mid-market rate. Conversely, 1 ARB = 0.01842 LEO. Over the last 30 days the LEO/ARB rate moved between 39.9215 and 54.2917, a change of +36.00%.
This page shows the live mid-market rate from UNUS SED LEO (LEO) to Arbitrum (ARB), 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.
LEO/ARB exchange rate chart
LEO/ARB went from 40.7637 on Sep 27, 2026 to 54.2917 on Oct 26, 2026 (+33.19 %). Highest: 54.2917 (Oct 26, 2026); lowest: 40.7637 (Sep 27, 2026).
LEO/ARB exchange rate analysis
Over the last 30 days the LEO/ARB rate rose sharply (+36.00%): the LEO strengthened markedly against the ARB. Over the past 12 months it ranged from 26.3716 (2025-10-27) to 128.62 (2026-06-28), with an average of 75.5352. Today's rate is 28.12% below its one-year average: 1 LEO buys fewer ARB than usual. Day-to-day movements are large (average daily change of 3.44%), so the amount received can vary noticeably from one day to the next. The largest daily move of the last 30 days was +9.83% on 2026-10-15.
| Period | Date | 1 LEO = | Change |
|---|---|---|---|
| 1 week ago | 47.0443 ARB | +15.41% | |
| 1 month ago | 39.9215 ARB | +36.00% | |
| 6 months ago | 78.1907 ARB | -30.57% | |
| 1 year ago | 28.3138 ARB | +91.75% |
LEO/ARB · last 10 days
| Date | 1 LEO = | 1 ARB = |
|---|---|---|
| 54.2917 ARB | 0.01842 LEO | |
| 53.8027 ARB | 0.01859 LEO | |
| 52.5359 ARB | 0.01903 LEO | |
| 48.9486 ARB | 0.02043 LEO | |
| 48.5846 ARB | 0.02058 LEO | |
| 47.3342 ARB | 0.02113 LEO | |
| 47.6943 ARB | 0.02097 LEO | |
| 47.0443 ARB | 0.02126 LEO | |
| 48.7499 ARB | 0.02051 LEO | |
| 47.6285 ARB | 0.021 LEO |
UNUS SED LEO to Arbitrum
Arbitrum to UNUS SED LEO
Frequently asked questions
How much is 1 LEO in ARB today?
1 UNUS SED LEO is worth 54.2917 Arbitrum at the mid-market rate of 2026-10-26. 1 Arbitrum is worth 0.01842 UNUS SED LEO.
How much is 100 LEO in ARB?
100 LEO = 5,429.17 ARB, and 100 ARB = 1.8419 LEO (rate of 2026-10-26).
How has the LEO to ARB rate changed over the last month?
Over 30 days the rate went from 39.9215 to 54.2917 (+36.00%). The 30-day high was 54.2917 and the low was 39.9215.
How has the LEO to ARB rate changed this week?
One week ago 1 LEO was worth 47.0443 ARB; today it is worth 54.2917 ARB (+15.41%).
What was the best LEO to ARB rate in the past year?
The highest rate of the past 12 months was 1 LEO = 128.62 ARB on 2026-06-28; the lowest was 26.3716 ARB on 2025-10-27.
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.