21 US Dollar to Bitcoin

Convert 21 USD to BTC with the help of Myfin.us. ⭐ How much is 21 US Dollar to Bitcoin, current exchange rate, 📈 charts and historical changes.

21 USD = 0.00031099 BTC

Selling 1 USD you get > 0.00001481 BTC

Selling 1 BTC you get > 67 527.1 USD

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Information updates: Wednesday, 02-11-2026 08:40 PM ET

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In the table you can find 21 Dollar to Bitcoin exchange rate for the last week.

Date	USD	BTC	Change
Wednesday 02-11-2026	21 USD	0.00030982 BTC	0.000000472
Tuesday 02-10-2026	21 USD	0.00031029 BTC	0.0000091187
Monday 02-09-2026	21 USD	0.00030117 BTC	0.0000056825
Sunday 02-08-2026	21 USD	0.00029549 BTC	0.0000083581
Saturday 02-07-2026	21 USD	0.00030385 BTC	0.0000070916
Friday 02-06-2026	21 USD	0.00029676 BTC	0.0000276538
Thursday 02-05-2026	21 USD	0.00032441 BTC	-

Contains historical rates for 21 Dollar against Bitcoin for all the time.

How much is 21 US Dollars in Bitcoin
Our currency converter shows how much 21 US Dollars are in the Bitcoin (21 $ to ). As of today, 21 USD equals 0.00031099 BTC. The US Dollar and the Bitcoin is a popular currency pair used on the currency exchange markets.
21 USD to BTC currency converter
Few quick steps are required to work with the 21 USD to BTC currency converter:
- open a corresponding page for USD/BTC pair;
- provide a certain amount of money to convert.
You can change the amount and the conversion currency if needed. Average market data is used for calculations. This information is intended for informational purposes only, and we do not guarantee exchange rates provided at any specific bank. Data on 21 USD to BTC conversion is relevant for 02-11-2026, 08:40 PM ET.
The monthly rate dynamic of 21 US Dollars to Bitcoin
The change of the value of 21 US Dollars to Bitcoin can be traced on the chart. Over the last week, the rate has changed by 0 BTC, which makes -4.7095%.