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$1.49 TSHA-256 @ 866 EH/s11 GW6 confs1h 8m-
DOGEDogecoin DOGE$16.04 BScrypt @ 2.82 PH/s592 MW1,297 confs22h 41m20x slower
BCHBitcoin Cash BCH$8.81 BSHA-256 @ 5.88 EH/s79 MW1,011 confs7d 1h147x slower
XMRMonero XMR$6.32 BRandomX @ 5.71 GH/s35 MW11,487 confs15d 13h325x slower
ZECZcash ZEC$5.76 BEquihash @ 14 GH/s46 MW13,716 confs11d 21h249x slower
LTCLitecoin LTC$4.24 BScrypt @ 2.66 PH/s558 MW559 confs1d 4m21x slower
ETCEthereum Classic ETC$1.31 BEtchash @ 198 TH/s405 MW8,734 confs1d 9h29x slower
DASHDash DASH$483.84 MX11 @ 4.86 PH/s7.80 MW39,995 confs71d 18h1,500x slower
QRLQuantum Resistant Ledger QRL$112.98 MRandomX @ 99 MH/s627 KW1,262,990 confs2y 161d18,636x slower
RVNRavencoin RVN$92.74 MKawPow @ 2.68 TH/s13 MW60,972 confs42d 8h885x slower
CKBNervos Network CKB$72.34 MEaglesong @ 87 PH/s4.22 MW942,109 confs132d 10h2,768x slower
ETIEtica ETI$233,296RandomX @ 783 KH/s4.93 KW1,760,638 confs310y 333d2,371,792x slower
FRENFrencoin FREN$55,922KawPow @ 1.09 GH/s5.39 KW299,214,760 confs284y 234d2,171,370x slower