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$1.37 TSHA-256 @ 993 EH/s13 GW6 confs1h 2m-
DOGEDogecoin DOGE$13.86 BScrypt @ 3.84 PH/s806 MW993 confs17h 22m17x slower
BCHBitcoin Cash BCH$8.89 BSHA-256 @ 7.21 EH/s97 MW943 confs6d 4m138x slower
XMRMonero XMR$6.27 BRandomX @ 6.26 GH/s39 MW11,038 confs14d 19h340x slower
LTCLitecoin LTC$4.13 BScrypt @ 3.22 PH/s676 MW529 confs20h 43m20x slower
ZECZcash ZEC$3.54 BEquihash @ 12 GH/s41 MW16,094 confs13d 23h321x slower
ETCEthereum Classic ETC$1.27 BEtchash @ 210 TH/s431 MW8,708 confs1d 8h31x slower
DASHDash DASH$405.47 MX11 @ 2.49 PH/s3.99 MW81,078 confs146d 9h3,362x slower
QRLQuantum Resistant Ledger QRL$110.64 MRandomX @ 121 MH/s763 KW1,119,933 confs2y 34d17,564x slower
RVNRavencoin RVN$86.91 MKawPow @ 3.84 TH/s18 MW44,414 confs30d 20h708x slower
CKBNervos Network CKB$70.60 MEaglesong @ 84 PH/s4.09 MW1,168,709 confs142d 19h3,279x slower
ETIEtica ETI$243,376RandomX @ 1.71 MH/s10 KW1,199,181 confs149y 8d1,249,226x slower
FRENFrencoin FREN$115,296KawPow @ 2.43 GH/s11 KW140,433,542 confs133y 216d1,119,885x slower