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$1.20 TSHA-256 @ 843 EH/s11 GW6 confs1h 8m-
DOGEDogecoin DOGE$12.42 BScrypt @ 2.40 PH/s503 MW1,491 confs1d 1h23x slower
ZECZcash ZEC$6.75 BEquihash @ 13 GH/s44 MW14,007 confs12d 3h257x slower
XMRMonero XMR$5.88 BRandomX @ 5.03 GH/s31 MW11,577 confs17d 24m359x slower
BCHBitcoin Cash BCH$4.00 BSHA-256 @ 2.17 EH/s29 MW1,808 confs18d 9h389x slower
LTCLitecoin LTC$3.32 BScrypt @ 2.48 PH/s521 MW569 confs1d 48m22x slower
ETCEthereum Classic ETC$1.12 BEtchash @ 189 TH/s388 MW8,863 confs1d 9h29x slower
DASHDash DASH$418.53 MX11 @ 2.51 PH/s4.03 MW73,676 confs133d 21h2,827x slower
QRLQuantum Resistant Ledger QRL$69.85 MRandomX @ 65 MH/s414 KW1,871,084 confs3y 204d27,435x slower
RVNRavencoin RVN$63.07 MKawPow @ 1.67 TH/s8.20 MW94,627 confs65d 17h1,387x slower
CKBNervos Network CKB$44.92 MEaglesong @ 73 PH/s3.58 MW1,461,729 confs150d 10h3,177x slower
ETIEtica ETI$83,653RandomX @ 1.38 MH/s8.69 KW6,369,782 confs169y 317d1,309,136x slower
FRENFrencoin FREN$57,044KawPow @ 747 MH/s3.68 KW421,773,720 confs401y 84d3,092,183x slower