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$1.38 TSHA-256 @ 981 EH/s13 GW6 confs1h 3m-
DOGEDogecoin DOGE$15.78 BScrypt @ 3.36 PH/s705 MW1,131 confs19h 47m19x slower
BCHBitcoin Cash BCH$8.91 BSHA-256 @ 5.93 EH/s80 MW944 confs7d 6h165x slower
XMRMonero XMR$6.40 BRandomX @ 5.97 GH/s37 MW11,332 confs15d 11h353x slower
LTCLitecoin LTC$4.19 BScrypt @ 3.05 PH/s640 MW523 confs21h 47m21x slower
ZECZcash ZEC$3.68 BEquihash @ 14 GH/s46 MW14,453 confs12d 9h282x slower
ETCEthereum Classic ETC$1.35 BEtchash @ 212 TH/s435 MW8,608 confs1d 8h30x slower
DASHDash DASH$434.70 MX11 @ 2.53 PH/s4.07 MW78,696 confs143d 1m3,258x slower
QRLQuantum Resistant Ledger QRL$108.29 MRandomX @ 110 MH/s693 KW1,207,543 confs2y 108d19,107x slower
RVNRavencoin RVN$92.16 MKawPow @ 3.34 TH/s16 MW50,885 confs35d 8h805x slower
CKBNervos Network CKB$74.22 MEaglesong @ 122 PH/s5.92 MW800,764 confs98d 3h2,237x slower
ETIEtica ETI$313,540RandomX @ 2.44 MH/s15 KW1,393,067 confs103y 182d860,748x slower
FRENFrencoin FREN$105,045KawPow @ 2.18 GH/s10 KW155,976,388 confs148y 138d1,233,990x slower