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$1.55 TSHA-256 @ 1,121 EH/s15 GW6 confs52m 18s-
DOGEDogecoin DOGE$15.72 BScrypt @ 4.13 PH/s868 MW856 confs15h 13m17x slower
ZECZcash ZEC$10.83 BEquihash @ 10 GH/s33 MW18,542 confs16d 7h449x slower
XMRMonero XMR$7.11 BRandomX @ 7.50 GH/s47 MW8,907 confs11d 15h321x slower
BCHBitcoin Cash BCH$7.03 BSHA-256 @ 4.45 EH/s60 MW1,224 confs9d 3h252x slower
LTCLitecoin LTC$4.06 BScrypt @ 3.02 PH/s633 MW511 confs20h 51m24x slower
ETCEthereum Classic ETC$1.40 BEtchash @ 190 TH/s390 MW8,972 confs1d 9h39x slower
DASHDash DASH$565.38 MX11 @ 2.38 PH/s3.82 MW79,721 confs143d 22h3,963x slower
RVNRavencoin RVN$88.26 MKawPow @ 2.76 TH/s13 MW59,189 confs40d 10h1,113x slower
QRLQuantum Resistant Ledger QRL$84.73 MRandomX @ 81 MH/s512 KW1,626,983 confs2y 343d29,553x slower
CKBNervos Network CKB$68.12 MEaglesong @ 88 PH/s4.30 MW1,023,686 confs128d 1m3,524x slower
ETIEtica ETI$216,755RandomX @ 529 KH/s3.33 KW1,885,517 confs452y 2d4,542,545x slower
FRENFrencoin FREN$45,692KawPow @ 660 MH/s3.25 KW503,501,133 confs463y 4d4,653,133x slower