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$1.31 TSHA-256 @ 895 EH/s12 GW6 confs59m 54s-
DOGEDogecoin DOGE$13.71 BScrypt @ 2.67 PH/s560 MW1,231 confs21h 32m22x slower
ZECZcash ZEC$7.86 BEquihash @ 22 GH/s75 MW7,657 confs6d 15h160x slower
XMRMonero XMR$6.38 BRandomX @ 6.16 GH/s38 MW9,571 confs12d 23h312x slower
BCHBitcoin Cash BCH$4.23 BSHA-256 @ 3.38 EH/s45 MW1,553 confs11d 52m265x slower
LTCLitecoin LTC$3.49 BScrypt @ 2.83 PH/s593 MW495 confs20h 21m20x slower
ETCEthereum Classic ETC$1.13 BEtchash @ 188 TH/s386 MW8,289 confs1d 7h31x slower
DASHDash DASH$478.83 MX11 @ 3.13 PH/s5.03 MW56,159 confs100d 2h2,406x slower
QRLQuantum Resistant Ledger QRL$83.04 MRandomX @ 87 MH/s553 KW1,403,234 confs2y 179d21,865x slower
RVNRavencoin RVN$72.75 MKawPow @ 2.06 TH/s10 MW72,466 confs49d 11h1,190x slower
CKBNervos Network CKB$56.54 MEaglesong @ 89 PH/s4.36 MW959,996 confs115d 8h2,773x slower
ETIEtica ETI$122,086RandomX @ 2.26 MH/s14 KW4,195,227 confs96y 357d850,952x slower
FRENFrencoin FREN$55,436KawPow @ 700 MH/s3.45 KW419,819,685 confs399y 135d3,504,338x slower