21 STD to ETH
21 STD = 0.00000022 ETH
at the rate on .
1 STD = 0.00000001 ETH -0.000000000005 ETH (-0.05%) at the rate on 2025-09-11.
The cost of 21 Sao Tomean Dobras in Ethereums today is 0.00000022 ETH according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.05% (by -0.000000000005 ETH). The exchange rate of the Sao Tomean Dobra in relation to the Ethereum on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.