Get the latest 1 Thai Baht to Sierra Leone Leone exchange rate. Convert THB to SLL, view historical charts and learn about both currencies on Currency.me.uk.
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Indicative market rates. Banks and transfer providers may add fees or a margin.
Explore THB to SLL daily closing rates. Choose a range from seven days to ten years to see how the exchange rate has changed, where historical data is available.
Daily closing rates. Gaps in the plotted line carry forward the previous close; statistics use recorded observations only.
Compare the high, low and average daily closing rates over the last 30 and 90 days, alongside the percentage change in each period.
| 1 THB → SLL | Last 30 days | Last 90 days |
|---|---|---|
| High | 627.0486 | 642.2925 |
| Low | 620.5794 | 620.5794 |
| Average | 623.7653 | 630.0679 |
| Change | -0.28% | -1.08% |
Change compares the first and last recorded closes in each window. Averages use recorded observations only; filled chart gaps are excluded. Dates are UTC.
Over this period, 1 THB ranged from 620.5794 to 627.0486 SLL, with an average daily close of 623.7653 SLL. The rate fell by 0.28% between the first and last recorded closes.
Based on 25 recorded daily closes, from 2026-09-30 to 2026-10-28.
Over this period, 1 THB ranged from 620.5794 to 642.2925 SLL, with an average daily close of 630.0679 SLL. The rate fell by 1.08% between the first and last recorded closes.
Based on 76 recorded daily closes, from 2026-08-02 to 2026-10-28.
| THB | SLL |
|---|---|
| 621.8769 SLL | |
| 3,109.3845 SLL | |
| 6,218.7691 SLL | |
| 12,437.5382 SLL | |
| 31,093.8454 SLL | |
| 62,187.6909 SLL | |
| 310,938.4544 SLL | |
| 621,876.9088 SLL | |
| 3,109,384.5441 SLL | |
| 6,218,769.0882 SLL |
| SLL | THB |
|---|---|
| 0.001608 THB | |
| 0.008040 THB | |
| 0.0161 THB | |
| 0.0322 THB | |
| 0.0804 THB | |
| 0.1608 THB | |
| 0.8040 THB | |
| 1.6080 THB | |
| 8.0402 THB | |
| 16.0804 THB |
Currency codes, issuing authorities and reference facts for your conversion.
About Thai Baht THBThai Baht is identified by the international currency code THB. Use the code when checking a quote or making a payment, as names and symbols can be shared by different currencies.
About Sierra Leone Leone SLLSierra Leone Leone is identified by the international currency code SLL. Use the code when checking a quote or making a payment, as names and symbols can be shared by different currencies.
Multiply an amount in THB by the THB/SLL rate to get its market-rate equivalent in SLL. Divide by that rate to convert back. A bank or provider may quote a different rate or charge fees.
1 THB = 621.8769 SLL · 1 SLL = 0.001608 THB
Reference data reviewed 27 Oct 2026 · ISO 4217 / SIX
Indicative market rates. Banks and transfer providers may add fees or a margin.
Amount × Exchange rate = To
