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$1.42 TSHA-256 @ 1,008 EH/s13 GW6 confs1h 1m-
DOGEDogecoin DOGE$16.13 BScrypt @ 3.27 PH/s686 MW1,186 confs20h 25m20x slower
BCHBitcoin Cash BCH$9.13 BSHA-256 @ 6.75 EH/s91 MW974 confs6d 9h149x slower
XMRMonero XMR$6.38 BRandomX @ 6.42 GH/s40 MW10,854 confs14d 10h337x slower
LTCLitecoin LTC$4.31 BScrypt @ 2.72 PH/s571 MW585 confs1d 32m24x slower
ZECZcash ZEC$4.16 BEquihash @ 11 GH/s38 MW17,025 confs14d 23h349x slower
ETCEthereum Classic ETC$1.33 BEtchash @ 205 TH/s421 MW9,000 confs1d 9h32x slower
DASHDash DASH$412.88 MX11 @ 2.58 PH/s4.14 MW77,151 confs141d 2h3,287x slower
QRLQuantum Resistant Ledger QRL$115.29 MRandomX @ 116 MH/s732 KW1,129,780 confs2y 67d18,586x slower
RVNRavencoin RVN$89.06 MKawPow @ 3.33 TH/s16 MW50,510 confs35d 15h831x slower
CKBNervos Network CKB$73.01 MEaglesong @ 118 PH/s5.74 MW761,363 confs101d 17h2,370x slower
ETIEtica ETI$326,282RandomX @ 3.70 MH/s23 KW1,652,659 confs68y 218d583,422x slower
FRENFrencoin FREN$104,370KawPow @ 2.87 GH/s14 KW119,034,319 confs113y 86d963,061x slower