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$1.32 TSHA-256 @ 1,063 EH/s14 GW6 confs58m 18s-
DOGEDogecoin DOGE$15.60 BScrypt @ 4.36 PH/s915 MW871 confs15h 14m16x slower
BCHBitcoin Cash BCH$8.84 BSHA-256 @ 6.22 EH/s84 MW908 confs6d 22h171x slower
XMRMonero XMR$6.27 BRandomX @ 5.66 GH/s35 MW11,742 confs16d 7h403x slower
LTCLitecoin LTC$4.11 BScrypt @ 2.93 PH/s615 MW523 confs22h 39m23x slower
ZECZcash ZEC$3.56 BEquihash @ 11 GH/s38 MW17,350 confs15d 1h372x slower
ETCEthereum Classic ETC$1.33 BEtchash @ 209 TH/s429 MW8,700 confs1d 8h33x slower
DASHDash DASH$404.53 MX11 @ 2.34 PH/s3.75 MW85,253 confs154d 21h3,826x slower
QRLQuantum Resistant Ledger QRL$115.24 MRandomX @ 113 MH/s716 KW1,168,937 confs2y 81d20,050x slower
RVNRavencoin RVN$90.55 MKawPow @ 3.39 TH/s16 MW50,085 confs34d 18h859x slower
CKBNervos Network CKB$73.43 MEaglesong @ 124 PH/s6.01 MW833,979 confs96d 16h2,388x slower
ETIEtica ETI$304,595RandomX @ 9.96 MH/s62 KW1,393,067 confs25y 145d228,992x slower
FRENFrencoin FREN$105,038KawPow @ 2.47 GH/s12 KW137,633,977 confs130y 339d1,180,394x slower