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$1.50 TSHA-256 @ 1,062 EH/s14 GW6 confs56m 12s-
DOGEDogecoin DOGE$15.23 BScrypt @ 1.66 PH/s347 MW2,207 confs1d 14h41x slower
BCHBitcoin Cash BCH$9.14 BSHA-256 @ 5.85 EH/s78 MW1,016 confs7d 2h182x slower
XMRMonero XMR$6.34 BRandomX @ 5.39 GH/s33 MW11,981 confs16d 12h423x slower
ZECZcash ZEC$5.67 BEquihash @ 13 GH/s44 MW14,321 confs12d 14h323x slower
LTCLitecoin LTC$4.33 BScrypt @ 2.64 PH/s554 MW559 confs1d 13m26x slower
ETCEthereum Classic ETC$1.36 BEtchash @ 188 TH/s386 MW9,190 confs1d 10h37x slower
DASHDash DASH$467.16 MX11 @ 2.43 PH/s3.90 MW77,876 confs143d 7h3,672x slower
QRLQuantum Resistant Ledger QRL$113.12 MRandomX @ 96 MH/s606 KW1,329,028 confs2y 192d23,648x slower
RVNRavencoin RVN$96.44 MKawPow @ 3.04 TH/s14 MW53,765 confs37d 8h957x slower
CKBNervos Network CKB$76.68 MEaglesong @ 139 PH/s6.76 MW695,535 confs82d 19h2,122x slower
ETIEtica ETI$276,268RandomX @ 788 KH/s4.97 KW1,760,638 confs308y 228d2,886,360x slower
FRENFrencoin FREN$54,403KawPow @ 1.20 GH/s5.90 KW282,519,112 confs259y 292d2,429,731x slower