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$1.62 TSHA-256 @ 903 EH/s12 GW6 confs1h 3m-
DOGEDogecoin DOGE$17.00 BScrypt @ 2.79 PH/s586 MW1,248 confs21h 50m21x slower
ZECZcash ZEC$9.64 BEquihash @ 11 GH/s38 MW15,614 confs13d 17h314x slower
BCHBitcoin Cash BCH$8.81 BSHA-256 @ 5.54 EH/s74 MW1,073 confs7d 3h163x slower
XMRMonero XMR$7.60 BRandomX @ 5.15 GH/s32 MW11,115 confs16d 11h376x slower
LTCLitecoin LTC$4.47 BScrypt @ 2.91 PH/s610 MW507 confs20h 59m20x slower
ETCEthereum Classic ETC$1.47 BEtchash @ 198 TH/s407 MW8,438 confs1d 7h30x slower
DASHDash DASH$595.37 MX11 @ 57 TH/s92 KW69,659 confs15y 296d131,927x slower
RVNRavencoin RVN$99.56 MKawPow @ 2.25 TH/s11 MW70,628 confs48d 5h1,102x slower
CKBNervos Network CKB$81.76 MEaglesong @ 122 PH/s5.94 MW709,909 confs89d 18h2,051x slower
QRLQuantum Resistant Ledger QRL$80.24 MRandomX @ 83 MH/s525 KW1,510,982 confs2y 284d23,184x slower
ETIEtica ETI$239,600RandomX @ 354 KH/s2.23 KW1,678,351 confs655y 206d5,469,292x slower
FRENFrencoin FREN$71,058KawPow @ 818 MH/s4.03 KW368,883,040 confs362y 223d3,025,231x slower