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$1.18 TSHA-256 @ 860 EH/s11 GW6 confs1h 6m-
DOGEDogecoin DOGE$11.21 BScrypt @ 1.80 PH/s378 MW1,953 confs1d 10h31x slower
ZECZcash ZEC$6.21 BEquihash @ 20 GH/s67 MW9,200 confs7d 23h172x slower
XMRMonero XMR$5.78 BRandomX @ 5.55 GH/s34 MW10,827 confs15d 9h332x slower
BCHBitcoin Cash BCH$3.78 BSHA-256 @ 3.96 EH/s53 MW1,621 confs10d 2h217x slower
LTCLitecoin LTC$3.29 BScrypt @ 2.52 PH/s528 MW569 confs1d 29m22x slower
ETCEthereum Classic ETC$1.10 BEtchash @ 193 TH/s396 MW8,794 confs1d 8h29x slower
DASHDash DASH$404.86 MX11 @ 3.90 PH/s6.26 MW47,727 confs86d 4h1,858x slower
QRLQuantum Resistant Ledger QRL$69.64 MRandomX @ 68 MH/s432 KW1,795,179 confs3y 151d26,874x slower
RVNRavencoin RVN$64.02 MKawPow @ 1.78 TH/s8.79 MW89,826 confs61d 8h1,322x slower
CKBNervos Network CKB$44.82 MEaglesong @ 74 PH/s3.63 MW1,394,553 confs148d 13h3,203x slower
ETIEtica ETI$99,285RandomX @ 1.95 MH/s12 KW5,870,768 confs120y 162d947,701x slower
FRENFrencoin FREN$57,432KawPow @ 759 MH/s3.74 KW414,769,998 confs394y 207d3,104,566x slower