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$1.52 TSHA-256 @ 865 EH/s11 GW6 confs1h 7m-
DOGEDogecoin DOGE$17.93 BScrypt @ 3.69 PH/s774 MW967 confs16h 55m15x slower
BCHBitcoin Cash BCH$8.97 BSHA-256 @ 5.94 EH/s80 MW998 confs6d 19h146x slower
XMRMonero XMR$6.95 BRandomX @ 5.60 GH/s35 MW11,440 confs15d 11h331x slower
ZECZcash ZEC$5.43 BEquihash @ 14 GH/s47 MW13,395 confs11d 11h245x slower
LTCLitecoin LTC$4.27 BScrypt @ 2.96 PH/s622 MW558 confs21h 4m19x slower
ETCEthereum Classic ETC$1.31 BEtchash @ 195 TH/s399 MW8,692 confs1d 8h29x slower
DASHDash DASH$437.39 MX11 @ 2.85 PH/s4.57 MW65,719 confs119d 10h2,555x slower
QRLQuantum Resistant Ledger QRL$96.29 MRandomX @ 83 MH/s523 KW1,525,858 confs2y 311d22,295x slower
RVNRavencoin RVN$94.41 MKawPow @ 2.38 TH/s11 MW67,165 confs46d 15h998x slower
CKBNervos Network CKB$72.72 MEaglesong @ 108 PH/s5.25 MW749,395 confs104d 49m2,226x slower
ETIEtica ETI$248,448RandomX @ 1.21 MH/s7.61 KW1,717,915 confs196y 238d1,535,827x slower
FRENFrencoin FREN$46,074KawPow @ 551 MH/s2.71 KW579,323,989 confs551y 39d4,304,042x slower