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$1.54 TSHA-256 @ 1,126 EH/s15 GW6 confs52m 6s-
DOGEDogecoin DOGE$15.91 BScrypt @ 1.96 PH/s412 MW1,829 confs1d 8h37x slower
ZECZcash ZEC$10.53 BEquihash @ 17 GH/s59 MW10,730 confs9d 7h257x slower
BCHBitcoin Cash BCH$7.15 BSHA-256 @ 5.36 EH/s72 MW1,186 confs7d 14h210x slower
XMRMonero XMR$7.13 BRandomX @ 5.46 GH/s34 MW11,342 confs16d 22m443x slower
LTCLitecoin LTC$4.13 BScrypt @ 3.13 PH/s657 MW509 confs20h 4m23x slower
ETCEthereum Classic ETC$1.42 BEtchash @ 194 TH/s397 MW8,853 confs1d 9h38x slower
DASHDash DASH$581.96 MX11 @ 2.10 PH/s3.36 MW89,468 confs163d 14h4,522x slower
QRLQuantum Resistant Ledger QRL$92.60 MRandomX @ 74 MH/s472 KW1,705,832 confs3y 69d32,196x slower
RVNRavencoin RVN$90.06 MKawPow @ 2.21 TH/s10 MW71,500 confs50d 11h1,395x slower
CKBNervos Network CKB$69.67 MEaglesong @ 110 PH/s5.34 MW883,631 confs102d 22h2,845x slower
ETIEtica ETI$213,137RandomX @ 682 KH/s4.30 KW1,885,517 confs350y 198d3,536,399x slower
FRENFrencoin FREN$45,616KawPow @ 581 MH/s2.86 KW553,455,294 confs526y 181d5,311,471x slower