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$1.57 TSHA-256 @ 828 EH/s11 GW6 confs1h 10m-
DOGEDogecoin DOGE$15.00 BScrypt @ 3.45 PH/s725 MW1,033 confs18h 4m15x slower
BCHBitcoin Cash BCH$9.23 BSHA-256 @ 6.48 EH/s87 MW991 confs6d 6h128x slower
XMRMonero XMR$7.00 BRandomX @ 5.17 GH/s32 MW11,584 confs16d 18h343x slower
ZECZcash ZEC$5.68 BEquihash @ 12 GH/s39 MW15,948 confs13d 15h280x slower
LTCLitecoin LTC$4.33 BScrypt @ 2.57 PH/s538 MW569 confs1d 20m21x slower
ETCEthereum Classic ETC$1.33 BEtchash @ 203 TH/s415 MW8,517 confs1d 7h27x slower
DASHDash DASH$466.00 MX11 @ 2.34 PH/s3.75 MW79,615 confs145d 14h2,982x slower
QRLQuantum Resistant Ledger QRL$108.22 MRandomX @ 82 MH/s516 KW1,548,058 confs2y 327d21,654x slower
RVNRavencoin RVN$95.33 MKawPow @ 2.74 TH/s13 MW59,213 confs40d 10h828x slower
CKBNervos Network CKB$73.64 MEaglesong @ 132 PH/s6.43 MW673,897 confs84d 21h1,739x slower
ETIEtica ETI$244,654RandomX @ 8.37 MH/s52 KW1,717,915 confs28y 139d212,194x slower
FRENFrencoin FREN$77,266KawPow @ 1.38 GH/s6.81 KW230,860,275 confs219y 224d1,641,965x slower