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$1.43 TSHA-256 @ 935 EH/s12 GW6 confs1h 6m-
DOGEDogecoin DOGE$14.75 BScrypt @ 3.20 PH/s672 MW1,210 confs20h 50m19x slower
BCHBitcoin Cash BCH$9.17 BSHA-256 @ 6.65 EH/s89 MW937 confs6d 12h141x slower
XMRMonero XMR$6.53 BRandomX @ 6.06 GH/s38 MW11,296 confs15d 7h331x slower
LTCLitecoin LTC$4.23 BScrypt @ 3.19 PH/s669 MW520 confs20h 56m19x slower
ZECZcash ZEC$3.52 BEquihash @ 17 GH/s57 MW11,958 confs10d 5h221x slower
ETCEthereum Classic ETC$1.30 BEtchash @ 201 TH/s412 MW9,041 confs1d 9h31x slower
DASHDash DASH$418.56 MX11 @ 2.20 PH/s3.53 MW91,711 confs165d 14h3,580x slower
QRLQuantum Resistant Ledger QRL$122.42 MRandomX @ 125 MH/s790 KW1,081,429 confs2y 8d15,967x slower
RVNRavencoin RVN$88.55 MKawPow @ 3.23 TH/s15 MW52,900 confs36d 17h794x slower
CKBNervos Network CKB$76.34 MEaglesong @ 70 PH/s3.40 MW1,202,195 confs171d 22h3,718x slower
ETIEtica ETI$266,715RandomX @ 8.53 MH/s53 KW1,582,059 confs29y 291d235,171x slower
FRENFrencoin FREN$101,098KawPow @ 2.81 GH/s13 KW125,811,716 confs115y 253d913,048x slower