Unit	Abbreviation	Decimal (BTC)	Alternate names	Info
Algorithmic maximum		20,999,999.9769    		Calculation
tam-bitcoin		2,814,749.76710656		1,0000,0000 tonal
mega-bitcoin	MBTC	1,000,000         		Rare in context
kilo-bitcoin	kBTC	1,000         		Rare in context
hecto-bitcoin	hBTC	100         		Rare
Initial block subsidy		50         		Until block 210000[1]
bong-bitcoin	ᵇTBC	42.94967296		1,0000 tonal
Current block subsidy		25         	block	As of block 210000[2]
deca-bitcoin	daBTC	10         		Rare
mill-bitcoin	ᵐTBC	2.68435456		1000 tonal
bitcoin	BTC	1         	coin	SI base unit
san-bitcoin	ˢTBC	0.16777216		100 tonal
deci-bitcoin	dBTC	0.1       		Rare
ton-bitcoin	ᵗTBC	0.01048576		10 tonal
centi-bitcoin	cBTC	0.01      	bitcent	Formerly frequent[3]
milli-bitcoin	mBTC	0.001     	millibit, millie	Occasional
bitcoin	TBC	0.00065536		Tonal base unit
bitcoin-ton	TBCᵗ	0.00004096		0.1 tonal
bitcoin-san	TBCˢ	0.00000256		0.01 tonal
micro-bitcoin	μBTC	0.000001  	bit	Frequent
bitcoin-mill	TBCᵐ	0.00000016		0.001 tonal
0.0000001 	finney[4]	
bitcoin-bong	TBCᵇ	0.00000001		0.0001 tonal
sat.	0.00000001	satoshi	Blockchain value