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