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$1.59 TSHA-256 @ 974 EH/s13 GW6 confs1h 12s-
DOGEDogecoin DOGE$19.21 BScrypt @ 3.55 PH/s746 MW1,011 confs17h 41m18x slower
ZECZcash ZEC$8.63 BEquihash @ 12 GH/s40 MW15,748 confs13d 16h327x slower
BCHBitcoin Cash BCH$8.55 BSHA-256 @ 5.68 EH/s76 MW1,106 confs7d 4h172x slower
XMRMonero XMR$7.04 BRandomX @ 5.78 GH/s36 MW10,787 confs15d 2h361x slower
LTCLitecoin LTC$4.42 BScrypt @ 2.71 PH/s569 MW512 confs23h 10m23x slower
ETCEthereum Classic ETC$1.45 BEtchash @ 192 TH/s393 MW8,980 confs1d 9h33x slower
DASHDash DASH$552.35 MX11 @ 3.04 PH/s4.87 MW62,567 confs112d 23h2,702x slower
QRLQuantum Resistant Ledger QRL$94.37 MRandomX @ 74 MH/s466 KW1,756,979 confs3y 84d28,213x slower
RVNRavencoin RVN$92.59 MKawPow @ 2.49 TH/s12 MW65,600 confs44d 19h1,072x slower
CKBNervos Network CKB$74.38 MEaglesong @ 134 PH/s6.54 MW751,988 confs84d 1h2,011x slower
ETIEtica ETI$211,760RandomX @ 664 KH/s4.18 KW6,922,954 confs360y 88d3,145,229x slower
FRENFrencoin FREN$67,756KawPow @ 1.12 GH/s5.50 KW287,978,177 confs273y 347d2,391,845x slower