How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.32 TSHA-256 @ 1,002 EH/s13 GW6 confs53m 30s-
DOGEDogecoin DOGE$14.89 BScrypt @ 2.63 PH/s552 MW1,249 confs21h 51m25x slower
ZECZcash ZEC$8.43 BEquihash @ 17 GH/s57 MW10,126 confs8d 18h237x slower
XMRMonero XMR$6.43 BRandomX @ 5.82 GH/s36 MW10,051 confs13d 17h369x slower
BCHBitcoin Cash BCH$4.31 BSHA-256 @ 3.29 EH/s44 MW1,597 confs11d 7h304x slower
LTCLitecoin LTC$3.54 BScrypt @ 2.54 PH/s532 MW495 confs22h 41m25x slower
ETCEthereum Classic ETC$1.17 BEtchash @ 187 TH/s383 MW8,360 confs1d 7h35x slower
DASHDash DASH$481.86 MX11 @ 2.41 PH/s3.86 MW72,150 confs130d 6h3,506x slower
QRLQuantum Resistant Ledger QRL$78.03 MRandomX @ 69 MH/s435 KW1,661,604 confs3y 58d31,058x slower
RVNRavencoin RVN$72.00 MKawPow @ 1.70 TH/s8.36 MW86,690 confs60d 4h1,620x slower
CKBNervos Network CKB$56.46 MEaglesong @ 125 PH/s6.10 MW718,034 confs82d 12h2,221x slower
ETIEtica ETI$118,078RandomX @ 4.23 MH/s26 KW3,583,870 confs51y 258d507,994x slower
FRENFrencoin FREN$60,940KawPow @ 770 MH/s3.79 KW381,797,843 confs363y 73d3,568,204x slower