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$1.46 TSHA-256 @ 853 EH/s11 GW6 confs1h 9m-
DOGEDogecoin DOGE$15.76 BScrypt @ 2.60 PH/s545 MW1,408 confs1d 38m21x slower
BCHBitcoin Cash BCH$8.77 BSHA-256 @ 6.56 EH/s88 MW954 confs6d 7h130x slower
XMRMonero XMR$6.25 BRandomX @ 4.73 GH/s29 MW12,673 confs18d 18h387x slower
ZECZcash ZEC$6.15 BEquihash @ 13 GH/s43 MW14,772 confs12d 19h264x slower
LTCLitecoin LTC$4.24 BScrypt @ 2.86 PH/s601 MW571 confs22h 21m19x slower
ETCEthereum Classic ETC$1.31 BEtchash @ 193 TH/s396 MW8,992 confs1d 9h29x slower
DASHDash DASH$591.19 MX11 @ 3.26 PH/s5.23 MW59,243 confs106d 23h2,204x slower
QRLQuantum Resistant Ledger QRL$114.58 MRandomX @ 83 MH/s526 KW1,480,638 confs2y 332d21,888x slower
RVNRavencoin RVN$92.80 MKawPow @ 2.66 TH/s13 MW61,586 confs42d 18h881x slower
CKBNervos Network CKB$71.70 MEaglesong @ 99 PH/s4.83 MW810,429 confs115d 21h2,388x slower
ETIEtica ETI$250,082RandomX @ 630 KH/s3.97 KW1,304,193 confs386y 156d2,905,669x slower
FRENFrencoin FREN$88,923KawPow @ 2.20 GH/s10 KW148,418,716 confs141y 69d1,061,650x slower