21 HKD to BTC

21 HKD National flag of Hong Kong = 0.000042 BTC Bitcoin at the rate on .

$1 = 0.000002 BTC -0.00000001 BTC (-0.34%) at the rate on 2026-08-13.

The cost of 21 Hong Kong Dollars in Bitcoins today is 0.000042 BTC according to the “Open Exchange Rates”, compared to yesterday, the exchange rate decreased by -0.34% (by -0.00000001 BTC). The exchange rate of the Hong Kong Dollar in relation to the Bitcoin on the chart, the table of the dynamics of the cost as a percentage for the day, week, month and year.

Currency Converter

Hong Kong Dollar
HKD National flag of Hong Kong Hong Kong
Bitcoin
BTC Bitcoin Cryptocurrency

With the currency converter, you can convert 21 Hong Kong Dollars to Bitcoins and find out how much twenty-one dollars is currently worth in Bitcoins. Also, you can make a reverse calculation and find out the current value of 21 Bitcoins in Hong Kong Dollars.

19 HKD to BTC 20 HKD to BTC 21 HKD to BTC 22 HKD to BTC 23 HKD to BTC
0.000038 BTC 0.000040 BTC 0.000042 BTC 0.000044 BTC 0.000046 BTC

Graph of change in 21 Hong Kong Dollars to Bitcoins rate

Select the period for plotting the chart:
  • Week
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The Hong Kong Dollar to Bitcoin exchange rate on the chart allows you to track changes over different periods and draw conclusions about possible forecasts of the exchange rate of one currency in relation to another.

Dynamics of the cost changes of 21 Dollars (HKD) in Bitcoins (BTC)

Compare the cost of 21 Hong Kong Dollars in Bitcoins in the past with the current price at the moment.
Changes for the week (7 days)
Date Day of the week 21 HKD to BTC Changes Changes %
August 7, 2026 Friday 21 HKD = 0.000041 BTC -0.00000035 BTC -0.85%
August 8, 2026 Saturday 21 HKD = 0.000041 BTC -0.00000003 BTC -0.08%
August 9, 2026 Sunday 21 HKD = 0.000041 BTC -0.00000010 BTC -0.23%
August 10, 2026 Monday 21 HKD = 0.000042 BTC +0.000001 BTC +1.68%
August 11, 2026 Tuesday 21 HKD = 0.000042 BTC +0.00000022 BTC +0.52%
August 12, 2026 Wednesday 21 HKD = 0.000042 BTC +0.00000016 BTC +0.38%
August 13, 2026 (today) Thursday 21 HKD = 0.000042 BTC -0.00000014 BTC -0.34%
The cost of 21 Dollars (HKD) in Bitcoins for a week (7 days) increased by +0.000001 BTC (zero bitcoin ten thousand bits).
Changes for the month (30 days)
Date Day of the week 21 HKD to BTC Changes Changes %
July 14, 2026 Tuesday 21 HKD = 0.000041 BTC -0.000002 BTC -4.85%
August 13, 2026 (today) Thursday 21 HKD = 0.000042 BTC +0.000001 BTC +1.84%
The cost of 21 Dollars (HKD) in Bitcoins for a month (30 days) increased by +0.000001 BTC (zero bitcoin ten thousand bits).
Changes for the year (365 days)
Date Day of the week 21 HKD to BTC Changes Changes %
August 13, 2025 Wednesday 21 HKD = 0.000022 BTC -0.000001 BTC -2.46%
August 13, 2026 (today) Thursday 21 HKD = 0.000042 BTC +0.000020 BTC +48.33%
The cost of 21 Dollars (HKD) in Bitcoins for a year (365 days) increased by +0.000020 BTC (zero bitcoin two hundred thousand bits).

Cross rate of 21 HKD to other currencies

National flag of the United States of America

USD

United States Dollar

USA

2.68 USD

Exchange rate change for the week
-$0.0010
-0.04%
Flag of the European Union

EUR

Euro

European Union

2.32 EUR

Exchange rate change for the week
+€0.0042
+0.18%
Dogecoin

DOGE

Dogecoin

Cryptocurrency

38.17 DOGE

Exchange rate change for the week
-0.30 DOGE
-0.78%
National flag of the United Kingdom of Great Britain and Northern Ireland

GBP

British Pound

United Kingdom

1.98 GBP

Exchange rate change for the week
-£0.0006
-0.03%