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$1.48 TSHA-256 @ 976 EH/s13 GW6 confs1h 1m-
DOGEDogecoin DOGE$17.14 BScrypt @ 3.73 PH/s783 MW980 confs17h 9m17x slower
ZECZcash ZEC$8.89 BEquihash @ 15 GH/s51 MW12,403 confs10d 18h254x slower
XMRMonero XMR$6.78 BRandomX @ 5.35 GH/s33 MW11,869 confs16d 14h392x slower
BCHBitcoin Cash BCH$6.09 BSHA-256 @ 4.31 EH/s58 MW1,369 confs9d 14h227x slower
LTCLitecoin LTC$4.05 BScrypt @ 3.05 PH/s641 MW500 confs20h 58m21x slower
ETCEthereum Classic ETC$1.29 BEtchash @ 195 TH/s399 MW8,944 confs1d 9h33x slower
DASHDash DASH$503.71 MX11 @ 2.61 PH/s4.18 MW73,207 confs133d 20h3,155x slower
RVNRavencoin RVN$85.25 MKawPow @ 2.26 TH/s11 MW72,457 confs50d 7h1,186x slower
QRLQuantum Resistant Ledger QRL$83.37 MRandomX @ 62 MH/s390 KW1,994,455 confs3y 336d33,731x slower
CKBNervos Network CKB$63.27 MEaglesong @ 106 PH/s5.18 MW957,412 confs108d 1h2,547x slower
ETIEtica ETI$212,027RandomX @ 292 KH/s1.84 KW1,917,928 confs833y 26d7,166,332x slower
FRENFrencoin FREN$38,650KawPow @ 602 MH/s2.97 KW542,883,621 confs516y 161d4,442,583x slower