On 2026-10-22, 1 Russian Ruble (RUB) = 0.2696 Sao Tomean Dobra (STN) at the mid-market rate. Conversely, 1 STN = 3.7085 RUB. Over the last 30 days the RUB/STN rate moved between 0.2546 and 0.2696, a change of +4.98%.
This page shows the live mid-market rate from Russian Ruble (RUB) to Sao Tomean Dobra (STN), 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.
Over the last 30 days the RUB/STN rate rose sharply (+4.98%): the RUB strengthened markedly against the STN. Over the past 12 months it ranged from 0.2439 (2026-09-03) to 0.2996 (2026-05-28), with an average of 0.2703. Today's rate is close to its one-year average. Day-to-day movements are moderate (average daily change of 0.62%). The largest daily move of the last 30 days was +2.13% on 2026-10-13.
| Period | Date | 1 RUB = | Change |
|---|---|---|---|
| 1 week ago | 2026-10-15 | 0.2631 STN | +2.47% |
| 1 month ago | 2026-09-22 | 0.2569 STN | +4.98% |
| 3 months ago | 2026-07-18 | 0.2743 STN | -1.69% |
| 6 months ago | 2026-04-23 | 0.2786 STN | -3.21% |
| 1 year ago | 2025-10-22 | 0.2613 STN | +3.20% |
| Date | Russian Ruble | Sao Tomean Dobra |
|---|---|---|
| Thursday, 10/22/2026 | 1 RUB = | 0.2696 STN |
| Wednesday, 10/21/2026 | 1 RUB = | 0.2672 STN |
| Tuesday, 10/20/2026 | 1 RUB = | 0.2656 STN |
| Monday, 10/19/2026 | 1 RUB = | 0.2609 STN |
| Sunday, 10/18/2026 | 1 RUB = | 0.2592 STN |
| Saturday, 10/17/2026 | 1 RUB = | 0.2637 STN |
| Friday, 10/16/2026 | 1 RUB = | 0.2627 STN |
| Thursday, 10/15/2026 | 1 RUB = | 0.2631 STN |
| Wednesday, 10/14/2026 | 1 RUB = | 0.2632 STN |
| Tuesday, 10/13/2026 | 1 RUB = | 0.2639 STN |
| RUB | STN | RUB | STN |
|---|---|---|---|
| 5 RUB = | 1.3482 STN | 18.5427 RUB = | 5 STN |
| 10 RUB = | 2.6965 STN | 37.0855 RUB = | 10 STN |
| 20 RUB = | 5.3929 STN | 74.1710 RUB = | 20 STN |
| 50 RUB = | 13.4824 STN | 185.4274 RUB = | 50 STN |
| 100 RUB = | 26.9647 STN | 370.8548 RUB = | 100 STN |
| 300 RUB = | 80.8942 STN | 1112.5643 RUB = | 300 STN |
| 500 RUB = | 134.8237 STN | 1854.2738 RUB = | 500 STN |
| 1000 RUB = | 269.6473 STN | 3708.5476 RUB = | 1000 STN |
1 Russian Ruble is worth 0.2696 Sao Tomean Dobra at the mid-market rate of 2026-10-22. 1 Sao Tomean Dobra is worth 3.7085 Russian Ruble.
100 RUB = 26.9647 STN, and 100 STN = 370.85 RUB (rate of 2026-10-22).
Over 30 days the rate went from 0.2569 to 0.2696 (+4.98%). The 30-day high was 0.2696 and the low was 0.2546.
One week ago 1 RUB was worth 0.2631 STN; today it is worth 0.2696 STN (+2.47%).
The highest rate of the past 12 months was 1 RUB = 0.2996 STN on 2026-05-28; the lowest was 0.2439 STN on 2026-09-03.
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.
The Russian Ruble is the official currency of Russia. Symbol: RUB. ISO 4217 code: RUB.
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