Qtum (QTUM) and Sao Tome Dobra (STD) Currency Exchange Rate Conversion Calculator

This Qtum and Sao Tome Dobra convertor is up to date with exchange rates from November 14, 2026.

Enter the amount to be converted in the box to the left of Qtum. Use "Swap currencies" to make Sao Tome Dobra the default currency. Click on Sao Tome Dobras or Qtums to convert between that currency and all other currencies.

Qtum (QTUM)	Sao Tome Dobra (STD)

Other countries and currencies

The Qtum is the currency in no countries. The Sao Tome Dobra is the currency in Sao Tome and Principe (ST, STP). The symbol for QTUM can be written QTUM. The symbol for STD can be written Db. The Sao Tome Dobra is divided into 100 centimos. The exchange rate for the Qtum was last updated on November 14, 2026 from coinmarketcap.com. The exchange rate for the Sao Tome Dobra was last updated on May 3, 2023 from Yahoo Finance. The QTUM conversion factor has 15 significant digits. The STD conversion factor has 5 significant digits.